Algebraic Expressions

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What is an algebraic expression?

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An algebraic expression is a mathematical phrase that can include numbers, variables (like x or y), and operations (like addition, subtraction, multiplication, and division).

Tags

CCSS.6.EE.A.2B

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What does it mean to factor an expression?

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Factoring an expression means rewriting it as a product of its factors, which are expressions that can be multiplied together to get the original expression.

Front

Factor the expression: 4x + 10

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2(2x + 5)

Tags

CCSS.7.EE.A.1

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Factor the expression: 12x - 20

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4(3x - 5)

Tags

CCSS.7.EE.A.1

Front

Factor the expression: 12x + 9

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3(4x + 3)

Tags

CCSS.7.EE.A.1

Front

What is the distributive property?

Back

The distributive property states that a(b + c) = ab + ac, meaning you can distribute a number across a sum.

Tags

CCSS.3.OA.B.5

Front

Evaluate the expression: 6a + 2(c - b) when a = 2, b = 1, c = 9

Back

28

Tags

CCSS.6.EE.A.2C

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What is a variable in algebra?

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A variable is a symbol (usually a letter) that represents an unknown value in an expression or equation.

Tags

CCSS.6.EE.A.2B

Front

What is a coefficient?

Back

A coefficient is a number that is multiplied by a variable in an algebraic expression.

Tags

CCSS.6.EE.A.2B

Front

What does it mean to simplify an expression?

Back

Simplifying an expression means to reduce it to its simplest form by combining like terms and performing operations.

Tags

CCSS.7.EE.A.1